tia/src/app/family/page.tsx

"use client";

import { useState, useEffect } from "react";
import { useRouter } from "next/navigation";

interface Child {
  id: string;
  name: string;
  birthDate: string;
  sex: string;
  stage?: string;
}

export default function FamilyPage() {
  const router = useRouter();
  const [children, setChildren] = useState<Child[]>([]);
  const [loading, setLoading] = useState(true);
  const [editing, setEditing] = useState<string | null>(null);
  const [editName, setEditName] = useState("");
  const [editDob, setEditDob] = useState("");
  const [showAdd, setShowAdd] = useState(false);
  const [newName, setNewName] = useState("");
  const [newDob, setNewDob] = useState("");
  const [newSex, setNewSex] = useState("male");

  useEffect(() => {
    fetchChildren();
  }, []);

  const fetchChildren = async () => {
    try {
      const res = await fetch("/api/children?familyId=default");
      const data = await res.json();
      setChildren(data.children || []);
    } catch (err) {
      console.error("Failed to fetch:", err);
    }
    setLoading(false);
  };

  const startEdit = (child: Child) => {
    setEditing(child.id);
    setEditName(child.name);
    setEditDob(child.birthDate);
  };

  const saveEdit = async (childId: string) => {
    try {
      const res = await fetch("/api/children", {
        method: "PATCH",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ id: childId, name: editName, birthDate: editDob }),
      });
      const data = await res.json();
      if (data.success) {
        setChildren(children.map((c) => (c.id === childId ? { ...c, name: editName, birthDate: editDob } : c)));
      }
    } catch (err) {
      console.error("Failed to save:", err);
    }
    setEditing(null);
  };

  const addChild = async () => {
    if (!newName || !newDob) return;
    try {
      const res = await fetch("/api/children", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ name: newName, birthDate: newDob, sex: newSex, familyId: "default" }),
      });
      const data = await res.json();
      if (data.success) {
        setChildren([data.child, ...children]);
        setShowAdd(false);
        setNewName("");
        setNewDob("");
      }
    } catch (err) {
      console.error("Failed to add:", err);
    }
  };

  return (
    <div className="min-h-screen bg-gradient-to-br from-rose-50 to-amber-50 dark:from-gray-900 dark:to-gray-800">
      <div className="p-4 flex items-center gap-4">
        <button onClick={() => router.back()} className="p-2">←</button>
        <h1 className="text-xl font-bold">Family</h1>
      </div>

      <div className="px-4 space-y-4">
        {/* Add Child Form */}
        {showAdd && (
          <div className="p-4 bg-white dark:bg-gray-800 rounded-xl space-y-3">
            <input
              type="text"
              value={newName}
              onChange={(e) => setNewName(e.target.value)}
              placeholder="Baby's name"
              className="w-full p-2 border rounded-lg"
            />
            <input
              type="date"
              value={newDob}
              onChange={(e) => setNewDob(e.target.value)}
              className="w-full p-2 border rounded-lg"
            />
            <select
              value={newSex}
              onChange={(e) => setNewSex(e.target.value)}
              className="w-full p-2 border rounded-lg"
            >
              <option value="male">Boy</option>
              <option value="female">Girl</option>
            </select>
            <div className="flex gap-2">
              <button onClick={addChild} className="flex-1 py-2 bg-rose-400 text-white rounded-lg">
                Add Baby
              </button>
              <button onClick={() => setShowAdd(false)} className="flex-1 py-2 bg-gray-200 dark:bg-gray-600 rounded-lg">
                Cancel
              </button>
            </div>
          </div>
        )}

        {loading ? (
          <div className="text-center py-20 text-gray-400">Loading...</div>
        ) : children.length === 0 && !showAdd ? (
          <div className="text-center py-20">
            <div className="text-6xl mb-4">👶</div>
            <p className="text-gray-500 mb-4">No baby added yet</p>
            <button
              onClick={() => setShowAdd(true)}
              className="px-4 py-2 bg-rose-400 text-white rounded-lg"
            >
              Add Baby
            </button>
          </div>
        ) : (
          children.map((child) => (
            <div key={child.id} className="p-4 bg-white dark:bg-gray-800 rounded-xl">
              {editing === child.id ? (
                <div className="space-y-3">
                  <input
                    type="text"
                    value={editName}
                    onChange={(e) => setEditName(e.target.value)}
                    className="w-full p-2 border rounded-lg"
                  />
                  <input
                    type="date"
                    value={editDob}
                    onChange={(e) => setEditDob(e.target.value)}
                    className="w-full p-2 border rounded-lg"
                  />
                  <div className="flex gap-2">
                    <button
                      onClick={() => saveEdit(child.id)}
                      className="flex-1 py-2 bg-rose-400 text-white rounded-lg"
                    >
                      Save
                    </button>
                    <button
                      onClick={() => setEditing(null)}
                      className="flex-1 py-2 bg-gray-200 dark:bg-gray-600 rounded-lg"
                    >
                      Cancel
                    </button>
                  </div>
                </div>
              ) : (
                <div className="flex items-center justify-between">
                  <div className="flex items-center gap-4">
                    <div className="text-4xl">{child.sex === "male" ? "👦" : "👧"}</div>
                    <div>
                      <div className="font-medium text-lg">{child.name}</div>
                      <div className="text-sm text-gray-500">
                        Born: {child.birthDate ? new Date(child.birthDate).toLocaleDateString() : "Not set"}
                      </div>
                    </div>
                  </div>
                  <div className="flex gap-2">
                    <button onClick={() => startEdit(child)} className="p-2 text-gray-400">
                      ✏️
                    </button>
                  </div>
                </div>
              )}
            </div>
          ))
        )}

        {/* Add Button */}
        {!showAdd && children.length > 0 && (
          <button
            onClick={() => setShowAdd(true)}
            className="w-full p-4 border-2 border-dashed border-gray-300 rounded-xl text-gray-500"
          >
            + Add Baby
          </button>
        )}
      </div>
    </div>
  );
}